Gross Encounters: When Celebrity PDA Goes Bad

Nearly a year after Jennifer Lopez and Marc Anthony parted ways after seven years of marriage, they reunited onstage in Las Vegas for a live version of their "¡Q'Viva! The Chosen" variety show. The crooner went in for a hug and ended up nibbling some refreshing life blood out of his estranged wife's chin. Keep clicking for still more uncomfortable J.Lo PDA ...